Question: What is the age of the oldest person to have an award?
Paraphrase: What is the age of the most seasoned individual to have an grant?
SPARQL (Wikidata): select ?ent where { ?ent wdt:P31 wd:Q618779 . ?ent wdt:P4135 ?obj } ORDER BY DESC(?obj)LIMIT 5 
Answer: Wilhelm Vaillant Prize, Peter-Joseph-Lenné-Preis, Future Leaders of Manitoba Award for Age 20-25 Category